| Person | Type | Job | Role(s) |
|---|---|---|---|
 Andy Berman | Crew | Production | Producer |
 Arturo Sandoval | Crew | Sound | Original Music Composer |
 Billy Ray | Crew | Writing | Screenplay |
 Clint Eastwood | Crew | Directing | Director, Producer |
 Dean A. Zupancic | Crew | Sound | Sound Re-Recording Mixer |
 Deborah Hopper | Crew | Costume & Make-Up | Costume Design |
 Joel Cox | Crew | Editing | Editor |
John Joseph Thomas | Crew | Sound | Sound Effects Editor |
John T. Reitz | Crew | Sound | Sound Re-Recording Mixer |
José Antonio García | Crew | Sound | Sound Mixer |
Kevin Ishioka | Crew | Art | Production Design |
 Kevin Misher | Crew | Production | Producer |
 Leonardo DiCaprio | Crew | Production | Producer |
Michael W. Mitchell | Crew | Sound | Sound Effects Editor |
Priscilla Elliott | Crew | Art | Supervising Art Director |
Ronald R. Reiss | Crew | Art | Set Decoration |
Tim Moore | Crew | Production | Producer |
Unsun Song | Crew | Sound | Sound Re-Recording Mixer |
 Jonah Hill | Crew | Production | Producer |
Jennifer Davisson | Crew | Production | Producer |
Chris Craine | Crew | Art | Art Direction |
 Marie Brenner | Crew | Writing | Story, Staff Writer |
Brian Tarlecki | Crew | Sound | Sound Re-Recording Mixer |
Christian Wenger | Crew | Sound | Sound Effects Editor |
 Yves Bélanger | Crew | Camera | Director of Photography |
Bryan Brimecombe | Crew | Crew | Special Effects Coordinator |
 Charles Green | Cast | Actor | Dr. W. Ray Cleere |
 David Lengel | Cast | Actor | Cameraman |
 David de Vries | Cast | Actor | John Walter |
 Dylan Kussman | Cast | Actor | Bruce Hughes |
 Garon Grigsby | Cast | Actor | Bryant Gumbel |
 Ian Gomez | Cast | Actor | Agent Dan Bennet |
 Jill-Michele Meleán | Cast | Actress | Horde Reporter |
 Jon Hamm | Cast | Actor | Tom Shaw |
 Kathy Bates | Cast | Actress | Bobi Jewell |
 Michael Otis | Cast | Actor | Mr. Braden |
 Mike Pniewski | Cast | Actor | Brandon Hamm |
 Robert C. Treveiler | Cast | Actor | Patrick Williams |
 Sam Rockwell | Cast | Actor | Watson Bryant |
 Wayne Duvall | Cast | Actor | Richard Rackleff |
 Alex Collins | Cast | Max Green - APD | |
 Billy Slaughter | Cast | Actor | Tim Barker |
 Brandon Morris | Cast | Actor | ATF Guy |
 Grant Roberts | Cast | Actor | Will Jones - APD |
 Josh Henry | Cast | Actor | FBI Physical Evidence Guy |
 Kendrick Cross | Cast | Actor | GBI Guy |
 Kevin Patrick Murphy | Cast | Actor | Sound Tech |
 Niko Nicotera | Cast | Actor | Dave Dutchess |
 Olivia Wilde | Cast | Actress | Kathy Scruggs |
 Randy Havens | Cast | Actor | Sound Tech |
 Beth Keener | Cast | Actress | Pregnant Woman |
 Déjá Dee | Cast | Actress | Woman in Park |
 Desmond Phillips | Cast | Actor | Mike Silver - APD |
 Greg Clarkson | Cast | Actor | Horde Reporter |
 Paul Walter Hauser | Cast | Actor | Richard Jewell |
 Eric Mendenhall | Cast | Actor | Eric Rudolph |
 Nina Arianda | Cast | Actress | Nadya |
 Philip Fornah | Cast | Actor | Greatful APD Cop |
 Christian Adam | Cast | Actor | Drunk Teen |
 Franco Castan | Cast | Actor | APD Cop |
 Daniel Annone | Cast | Actor | Drunk Teen |
 David Shae | Cast | Actor | Ron Martz |
 John Atwood | Cast | Actor | Mr. Brenner |
 Maury Morgan | Cast | Actress | News Anchor |
 Mike Wilson | Cast | Actor | Forsythe |
 Kelly Collins Lintz | Cast | Actress | Mrs. Braden |
 Andrea Laing | Cast | Actress | 911 Operator #2 |
 Tommy Kane | Cast | Actor | Horde Reporter |
Ryan Boz | Cast | Student | |
 Alan Heckner | Cast | Actor | Bill Miller - GBI |
 Brian Brightman | Cast | Actor | Zoeller |
 Zack Shires | Cast | Actor | Drunk Teen |
Megan Mieduch | Cast | Actress | 911 Operator #1 |
 Dani Deetté | Cast | Actress | Greatful APD Cop |
Ronnie Allen | Cast | Kenny Rogers | |
 Brandon Stanley | Cast | Actor | Student |
 Mitchell Hoog | Cast | Actor | Teen Intern |
 Nicole Sellars | Cast | Actress | Horde Reporter |
 Mallory Hoff | Cast | Actress | Horde Reporter |
 Max Bickelhaup | Cast | Actor | Unknown Swimmer |
 Aubriana Davis | Cast | Girl in Park | |
 Jonathan D Bergman | Cast | Actor | Jerrod Braden |
Izzy Herbert | Cast | Mariah Braden | |
Jesse Burt | Cast | Supply Cart Guy | |
 Victoria Paige Watkins | Cast | Actress | Olympus girl (uncredited) |
| Person | Type | Job | Role(s) |
